Panasonic CY-TV7000W, Service Manual

Page: 16 / 61

Adjustment
Item
No.Adjustment
Point
Test Point Adjustment Method Remarks
SIF 4 L101
TP101A (B)
/ TP102A
(B) Adjust L101 to obtain for 0V+0.1,-0.1V
between TP101A(B) and TP102A (B). FM Signal Generator
59.75MHz / Input
V / Modulation
7.5kHz / Tuner
2CH
VCONT 5 VR102 TP104A (B) Adjust VR102 to obtain for 3.2V+0.1V, -0V at
TP104A (B).
FM Signal Generator
59.75MHz / Input
/ V / Modulation
7.5kHz / Tuner
2CH
C/N 6 VR101 PRE OUT
1. The PRE OUT level is defined 0 dB at standard input (65dB/
V).
2. The output level of signal generator at -10dB (55dB/ V).
3. Adjust VR101 so that PRE OUT level becomes between both
input levels is -20dB+2dB,-2dB.
Signal Generator
59.75MHz / Input
V / Modulation
7.5kHz / Tuner
2CH
8.3. Adjustment Points
16